1031001423213 has 4 divisors (see below), whose sum is σ = 1374668564288. Its totient is φ = 687334282140.

The previous prime is 1031001423167. The next prime is 1031001423217. The reversal of 1031001423213 is 3123241001301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1031001423213 - 2¹³ = 1031001415021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031001423213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031001423217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171833570533 + ... + 171833570538.

It is an arithmetic number, because the mean of its divisors is an integer number (343667141072).

Almost surely, 2^{1031001423213} is an apocalyptic number.

It is an amenable number.

1031001423213 is a deficient number, since it is larger than the sum of its proper divisors (343667141075).

1031001423213 is an equidigital number, since it uses as much as digits as its factorization.

1031001423213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343667141074.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1031001423213 its reverse (3123241001301), we get a palindrome (4154242424514).

The spelling of 1031001423213 in words is "one trillion, thirty-one billion, one million, four hundred twenty-three thousand, two hundred thirteen".